Impact of Hafnium Do** on Phase Transition, Interface, and Reliability Properties of ZrxHf1–xO2-Based Capacitors

P Vishnumurthy, B Xu, F Wunderwald… - ACS Applied …, 2024 - ACS Publications
Zirconium oxide and zirconium-rich Zr x Hf1–x O2 thin films have attracted attention owing to
their switching stability and significant promise for commercial applications such as high …

Multilevel switching in Mg-doped HfOx memristor through the mutual-ion effect

LH Li, KH Xue, LQ Zou, JH Yuan, H Sun… - Applied Physics …, 2021 - pubs.aip.org
HfO x memristor is one of the most promising candidates for nonvolatile memory and
neuromorphic computing applications, but for the latter, its gradual conduction modulation …

[HTML][HTML] First principles investigation of charge transition levels in monoclinic, orthorhombic, tetragonal, and cubic crystallographic phases of HfO2

MNK Alam, S Clima, BJ O'sullivan, B Kaczer… - Journal of Applied …, 2021 - pubs.aip.org
A first-principles study of native point defects in monoclinic, cubic, two different tetragonal,
and five different orthorhombic phases of hafnia (HfO 2) is presented. They include vacancy …

Dynamic observation of oxygen vacancies in hafnia layer by in situ transmission electron microscopy

C Li, Y Yao, X Shen, Y Wang, J Li, C Gu, R Yu, Q Liu… - Nano Research, 2015 - Springer
The charge-trap** process, with HfO 2 film as the charge-capturing layer, has been
investigated by using in situ electron energy-loss spectroscopy and in situ energy-filter …

Endurance degradation mechanisms in TiN\Ta2O5\Ta resistive random-access memory cells

CY Chen, L Goux, A Fantini, S Clima… - Applied Physics …, 2015 - pubs.aip.org
Impact of set/reset pulse duration and amplitude on the endurance failure modes of TiN\Ta 2
O 5\Ta cells is investigated and is related to interaction between Oxygen and TiN bottom …

Efficient binary and QAM optical modulation in ultra-compact MZI structures utilizing indium-tin-oxide

S Mohammadi-Pouyan, M Miri, MH Sheikhi - Scientific Reports, 2022 - nature.com
A design for a CMOS-compatible active waveguide is proposed in which the epsilon-near-
zero (ENZ) property of the indium-tin-oxide (ITO) is used to induce large variations in the real …

Role of oxygen vacancy in the performance variability and lattice temperature of the stacked Nanosheet FET

RK Pandey - IEEE Access, 2024 - ieeexplore.ieee.org
We have carried out a detailed study of the impact of oxygen vacancies (O), on the
performance and the lattice temperature variation in a stacked silicon nanosheet field effect …

Spray pyrolyzed lead oxide films for Schottky junction solar cells

D Bhagat, I Mukhopadhyay - Journal of the Indian Chemical Society, 2023 - Elsevier
In this paper, we report the fabrication of Schottky solar cell based on spray pyrolysed lead
oxide semiconductor thin films. The non-linear junction were created by using high work …

A Simulation Study of Oxygen Vacancy-Induced Variability in /Metal Gated SOI FinFET

AR Trivedi, T Ando, A Singhee, P Kerber… - … on Electron Devices, 2014 - ieeexplore.ieee.org
Deposition of a metal gate on high-K dielectric HfO 2 is known to generate oxygen vacancy
(OVs) defects. Positively charged OVs in the dielectric affect the gate electrostatics and …

Atomic Layer Deposition of TiOx/Al2O3 Bilayer Structures for Resistive Switching Memory Applications

H Zhang, N Aslam, M Reiners, R Waser… - Chemical vapor …, 2014 - Wiley Online Library
The resistive switching (RS) properties of a thin Al2O3 layer and TiOx/Al2O3 bilayers
integrated into TiN/metal oxide/Pt crossbar devices are investigated for future memristive …